ntSynt Report — Poeciliidae livebearers

Assembly statistics

Statistic	Value
Number of assemblies	18
Range of number of chromosomes	23 – 25
Genome size range (Mbp)	601.7 – 825.6

Source: Poeciliidae_livebearers_assemblies/Poeciliidae_livebearers_abyss_fac-summary.tsv

Synteny block statistics

Statistic	Value
Number of blocks	2,167
Average synteny coverage (%)	72.29
Synteny coverage of smallest genome (%)	83.94
N50 length of synteny blocks (bp)	560,110

Source: ntSynt.k24.w1000.synteny_blocks.stats.tsv

Reasons for synteny block discontinuities

Synteny block discontinuity reason	Count
indel	888
ori_change	872
id_change	251
inconsistent_order	150
merge	5

Source: ntSynt.k24.w1000.discontinuity_reasons.tsv

Mash divergence distributions

Pairwise mash distances across full-genome, syntenic, and non-syntenic regions. Wilcoxon signed-rank test p-value shown between syntenic and non-syntenic distributions. Interactive — hover over a point to see the genome pair. Source: mash/mash_divergence_boxplot.html

Synteny ribbon plot

Poeciliidae_livebearers_ribbon-plot_tree

ntSynt-viz ribbon plot showing synteny blocks across all assemblies. Nuclear genome tree included in ribbon plot. Interactive — hover to highlight, click to pin tooltips. Source: ntsynt-viz/Poeciliidae_livebearers_ribbon-plot_tree.html